Stark VARG Traction Control Explained: Alpha Models, Settings and the Update

Stark VARG traction control is a free over-the-air software feature for eligible Alpha models in the MX, EX and SM families. It lets riders adjust the intervention separately for each power mode, from 0 to 100% in the Stark App. The useful distinction for buyers is that Alpha now offers a way to manage power delivery as well as a higher peak-power ceiling.

Stark calls the feature Dynamic Traction Control. This guide explains the official launch video, the settings Stark describes and the checks worth making on your own bike. Reviewed 13 October 2026; based on manufacturer information, not a MotoEbikes riding test.

Watch Stark’s Dynamic Traction Control video

Stark Future published the three-minute film below on 24 June 2026. It demonstrates the intended benefits for motocross, enduro and wet-road supermoto riding.

Video: Stark Future. Watch on YouTube and read the official description. The demonstrations are manufacturer material, not a controlled comparison of settings.

• 0:18 — the software feature is introduced.
• 1:00 — technical climbs and finding traction in enduro.
• 1:50 — rain and slippery surfaces on the SM.
• 2:30 — increasing, reducing or switching off intervention.

Which Stark VARG models get traction control?

The qualifying word is Alpha. Stark’s video description names the MX, EX and SM families, but its launch announcement explicitly limits availability to Alpha models. Read those statements together: a VARG badge alone does not establish eligibility. The full manufacturer announcement is reproduced by Dirt Hub.

The official SKÖLL specification is a current example of the feature being listed with Alpha equipment. Stark’s public launch material does not provide a complete firmware-by-generation compatibility table. If the exact bike is unclear, establish that before paying for it or planning an upgrade.

How Dynamic Traction Control works

Stark describes it as a system that shapes the response between your throttle input and the motor’s drive. With a low setting, the response stays more direct. Increasing the setting smooths delivery to help manage rear-wheel spin when available grip is limited.

That is why the feature can matter even when a rider has no intention of using 80HP. A powerful motor is useful only when the tyre can turn its drive into forward movement. The objective is more manageable delivery in the conditions you are riding.

Stark also says intervention releases when the motorcycle is airborne, allowing the rider to use rear-wheel rotation to influence the bike in the air. That is a manufacturer description of system behaviour, not a reason to practise unfamiliar jumps or assume the bike controls its own landing.

Traction control, power and regeneration do different jobs

• Power settings change the available output or its delivery curve.
• Traction control adds adjustable intervention intended to make drive more usable when grip is limited.
• Regeneration settings change the motor’s braking behaviour when you roll off the throttle.

Stark integrates these controls within the riding-mode system. Changing all three together makes it difficult to understand which adjustment caused a different feel. Establish a familiar power and regeneration setup first, then evaluate traction control separately.

100% is the top of the adjustment scale, not a promise of 100% grip. Nor is the percentage a horsepower setting: 50% traction control does not mean 40HP on an 80HP motorcycle. The tyre, surface, speed and rider inputs still matter.

How to change the traction-control setting

Once the correct update is installed on an eligible bike, Stark’s launch description gives this sequence:

1. Stop somewhere suitable and open Power Modes in the Stark App.
2. Select the riding mode you want to edit.
3. Adjust the traction-control slider within its 0–100% range.
4. Select Save, allow the setting to reach the bike, and confirm which mode is active before riding.

The setting is saved per mode. Editing one mode is not evidence that every other mode has changed. Menu names and available controls can evolve with software; use the instructions displayed by your current app and bike if they differ from the launch demonstration.

For installation itself, follow Stark’s current technical instructions. An app update and a motorcycle software update are not necessarily the same operation. We have not published a firmware version number or an installation button sequence because the launch video does not establish a single procedure for every VARG generation.

What setting should you use for MX, EX or SM?

Stark gives three useful examples in the video description. They are qualitative starting points, not tested percentage recommendations for every rider:

There is no evidence in the launch material for declaring 25%, 50% or 75% the universal best setting. A rider’s weight, tyres, surface, chosen power map and technique can change the useful balance. More intervention is an option to evaluate, not a shortcut around poor tyres or excessive speed.

A useful way to compare settings

In a suitable permitted practice area, use a familiar, low-risk section and keep the power map, regeneration, tyres and route consistent. Record the starting traction-control setting, change only that setting, then repeat at a comfortable pace. Note whether wheelspin, throttle predictability and the ability to maintain momentum improve. Stop and make adjustments while stationary.

For a useful riding log, record the model, software version, settings, surface, weather and rider’s observations. A clip of one successful climb is interesting; comparable runs explain much more. Do not use wet public-road markings as a test course.

What if the traction-control menu is missing?

• Confirm the specification. Establish that the motorcycle is Alpha; do not rely solely on a seller’s headline or an ambiguous product name.
• Check both software states. Follow Stark’s prompts for the app and motorcycle, including any connectivity or installation requirements.
• Check the selected bike and mode. Make sure you are editing the motorcycle and power mode you intend to use.
• Ask support with useful details. Supply the model/generation, app and bike software versions, a screenshot of the menu and the exact warning shown.

Use Stark support for compatibility or update faults. If you are buying through MotoEbikes, ask us to confirm the supplied specification and demonstrate the available controls before handover.

Does this make Alpha worth buying if you never use 80HP?

It gives you another reason to consider it. An Alpha owner can choose a lower power setting while retaining access to its traction-control feature. The purchase decision therefore includes control features as well as maximum output.

That does not make Alpha the right answer for every rider. Compare the total quotation, the features you will use and how the bike feels in an appropriate demonstration. If you already own a standard 60HP bike, obtain written confirmation of any available upgrade, its compatibility and total cost. The free update for existing Alpha owners does not establish a free standard-to-Alpha conversion.

Our EX 60HP versus 80HP Alpha comparison covers that buying decision. Start with the EX, MX 1.2 and SM comparison if you are still choosing the type of riding.

What the video does—and does not—prove

The film makes the intended benefit clear: easier access to usable drive when traction is inconsistent. It does not publish repeatable lap-time results, stopping distances or an energy-consumption comparison. The enduro segment discusses riding longer and feeling less tired, but that is not a measured battery-range claim.

Dynamic Traction Control is also not ABS: managing drive-wheel behaviour under power and preventing brake lock-up are different functions. The announcement does not establish cornering ABS, automatic wheelie prevention or guaranteed recovery from a slide.

For range planning, use the Stark range guide. We will only add a MotoEbikes traction-control test when there is a recorded test to report, with settings and conditions readers can assess.

Common questions

Is the Stark VARG traction-control update free?

Stark announced a free over-the-air update for Alpha owners. That statement applies to the feature rollout; it is not a quotation for upgrading a standard motorcycle to Alpha.

Can you switch traction control off?

Yes. Stark’s video explicitly says riders can turn it off, and its description gives an adjustment range of 0–100% for each power mode.

Do you need to visit a dealer or fit extra hardware?

The manufacturer describes the rollout as a software update requiring neither a hardware upgrade nor a routine dealer visit. A bike with an installation fault or uncertain compatibility may still need support.

Does “free” mean every connected service is included?

No such promise appears in the traction-control announcement. Confirm any separate connectivity or optional-service requirements for your bike. Do not confuse the feature’s purchase entitlement with a data plan or other app services.

Sources and help choosing your VARG

The main source is Stark Future’s launch video and detailed description, published 24 June 2026. Alpha-only eligibility and the software rollout are stated in Stark’s announcement reproduced by Dirt Hub. The official SKÖLL page confirms Dynamic Traction Control in that edition’s current specification. Feature photograph: Stark Future, credited in the launch coverage; the race scene illustrates power delivery and is not a test of the update.

Explore the Stark VARG advice hub, or go to our MX 1.2, EX and SM buying guides. Contact MotoEbikes in Guildford with the model you are considering and the riding you want to do, or check current demonstration availability.